Probability Questions Need Help:

Q1. Suppose, only about 1% of the general population cvcr experiences electric shocks. However: 50% electricians experience shock, and electricians comprise of 1% of the general population. Given that Mr. Zap is not an electrician, what is the probability that Mr. Zap will experience an electric shock? [5 points] Q2. A pharma company claims that they have excellent results for a test that checks for a very rare condition. They have a False Positive rate of 2% and a False Negative rate of 2%. What is the minimum percentage of the population that must have this condition for the test to be eeetive 60% of times? [10 points] Q3. Two sets A and B are statistically independent. P(A) = 0.4, and PUB) = 0.8. What is the probability of P (A F] B)? [2 points] Q4. Use the following table. What is the probability a randomly selected person is female} given that they own a pet? [3 points] Have Pets Don't Have Pets Total Male 0.39 0.10 0.49 Female 0.46 0.05 0.51 Total 0.85 0.15 1